Merge "Added imageList() method to glance API"
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commit
3cacbffd74
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@ -53,6 +53,28 @@ export default class Glance {
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this.http = new Http();
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}
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/**
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* This method resolves any passed token into an appropriate header, as well as the base URL
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* for the glance API. these variables may then be used to feed other requests.
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*
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* @param {Promise|String} token A promise, or string, representing a token.
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* @returns {Promise} A promise which resolves with [url, token].
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* @private
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*/
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_requestComponents (token = null) {
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// Make sure the token is a promise.
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let headerPromise = new Promise((resolve) => resolve(token))
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.then((token) => {
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if (token) {
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return {
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'X-Auth-Token': token
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};
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}
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return {};
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});
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return Promise.all([this.serviceEndpoint(), headerPromise]);
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}
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/**
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* Retrieve all the API versions available.
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*
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@ -106,4 +128,18 @@ export default class Glance {
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}
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return this._endpointPromise;
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}
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/**
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* List the images available on glance.
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*
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* @param {String} token An authorization token, or a promise which will resolve into one.
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* @returns {Promise.<T>} A promise which will resolve with the list of images.
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*/
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imageList (token = null) {
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return this
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._requestComponents(token)
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.then(([url, headers]) => this.http.httpRequest('GET', `${url}images`, headers))
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.then((response) => response.json())
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.then((body) => body.images);
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}
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}
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@ -79,4 +79,22 @@ describe("Glance", () => {
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.catch((error) => done.fail(error));
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});
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});
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describe("imageList()", () => {
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/**
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* Assert that we can get a list of images.
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*/
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it("should return a supported version.", (done) => {
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configPromise
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.then((config) => new Glance(config))
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.then((glance) => glance.imageList(tokenPromise))
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.then((images) => {
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expect(images.length > 0).toBeTruthy();
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done();
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})
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.catch((error) => done.fail(error));
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});
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});
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});
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@ -187,4 +187,45 @@ describe('Glance', () => {
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.catch((error) => done.fail(error));
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});
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});
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describe("imageList()", () => {
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let glance = null;
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beforeEach(() => {
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fetchMock.mock(mockData.root());
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glance = new Glance(mockData.config);
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});
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it("should return the images as an array.", (done) => {
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const token = 'test_token';
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fetchMock.mock(mockData.imageList(token));
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glance
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.imageList(token)
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.then((images) => {
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expect(images.length).not.toBe(0);
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done();
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})
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.catch((error) => done.fail(error));
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});
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it("Should not cache its results", (done) => {
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const token = 'test_token';
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let mockOptions = mockData.imageList(token);
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fetchMock.mock(mockOptions);
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glance
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.imageList(token)
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.then(() => {
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expect(fetchMock.calls(mockOptions.name).length).toEqual(1);
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return glance.imageList(token);
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})
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.then(() => {
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expect(fetchMock.calls(mockOptions.name).length).toEqual(2);
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done();
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})
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.catch((error) => done.fail(error));
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});
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});
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});
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@ -108,7 +108,87 @@ function rootResponse () {
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};
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}
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function imageList (token) {
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return {
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method: 'GET',
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matcher: 'http://192.168.99.99:9292/v2/images',
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headers: {
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'X-Auth-Token': token
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},
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response: {
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images: [
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{
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status: 'active',
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name: 'cirros-0.3.4-x86_64-uec',
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tags: [],
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kernel_id: '7c26de84-1ad7-4851-aea5-5c173d0605c8',
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container_format: 'ami',
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created_at: '2016-08-26T17:16:10Z',
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ramdisk_id: '3ac21034-3764-407a-baab-966db753e3e5',
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disk_format: 'ami',
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updated_at: '2016-08-26T17:16:10Z',
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visibility: 'public',
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self: '/v2/images/8f3c7c9a-d812-46b1-9223-aa2d8f12c10a',
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min_disk: 0,
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protected: false,
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id: '8f3c7c9a-d812-46b1-9223-aa2d8f12c10a',
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size: 25165824,
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file: '/v2/images/8f3c7c9a-d812-46b1-9223-aa2d8f12c10a/file',
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checksum: 'eb9139e4942121f22bbc2afc0400b2a4',
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owner: 'fcfe212681764e0595df8df83fd019f6',
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virtual_size: null,
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min_ram: 0,
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schema: '/v2/schemas/image'
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},
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{
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status: 'active',
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name: 'cirros-0.3.4-x86_64-uec-ramdisk',
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tags: [],
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container_format: 'ari',
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created_at: '2016-08-26T17:16:09Z',
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size: 3740163,
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disk_format: 'ari',
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updated_at: '2016-08-26T17:16:09Z',
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visibility: 'public',
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self: '/v2/images/3ac21034-3764-407a-baab-966db753e3e5',
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min_disk: 0,
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protected: false,
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id: '3ac21034-3764-407a-baab-966db753e3e5',
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file: '/v2/images/3ac21034-3764-407a-baab-966db753e3e5/file',
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checksum: 'be575a2b939972276ef675752936977f',
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owner: 'fcfe212681764e0595df8df83fd019f6',
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virtual_size: null,
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min_ram: 0,
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schema: '/v2/schemas/image'
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},
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{
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status: 'active',
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name: 'cirros-0.3.4-x86_64-uec-kernel',
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tags: [],
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container_format: 'aki',
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created_at: '2016-08-26T17:16:08Z',
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size: 4979632,
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disk_format: 'aki',
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updated_at: '2016-08-26T17:16:08Z',
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visibility: 'public',
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self: '/v2/images/7c26de84-1ad7-4851-aea5-5c173d0605c8',
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min_disk: 0,
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protected: false,
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id: '7c26de84-1ad7-4851-aea5-5c173d0605c8',
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file: '/v2/images/7c26de84-1ad7-4851-aea5-5c173d0605c8/file',
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checksum: '8a40c862b5735975d82605c1dd395796',
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owner: 'fcfe212681764e0595df8df83fd019f6',
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virtual_size: null,
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min_ram: 0,
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schema: '/v2/schemas/image'
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}],
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schema: '/v2/schemas/images',
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first: '/v2/images'
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}
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};
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}
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export {
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glanceConfig as config,
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rootResponse as root
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rootResponse as root,
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imageList
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};
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